Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 021c1dde5c09d0165f6ed20609fc886be46b44d90edb864f7870270e47532fa4:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^